Ulrich von Eytzing and Miklós Oláh to King Ferdinand I (Bratislava, 11 March 1543)
Ulrich von Eytzing and Miklós Oláh, levél, Epistulae. Pars II. 1534–1553, 2022
Ulrich von Eytzing and Miklós Oláh, letter, Epistulae. Pars II. 1534–1553, 2022